72 lines
1.9 KiB
Go
72 lines
1.9 KiB
Go
package wasip1
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import "strconv"
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const (
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SockAcceptName = "sock_accept"
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SockRecvName = "sock_recv"
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SockSendName = "sock_send"
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SockShutdownName = "sock_shutdown"
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)
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// SD Flags indicate which channels on a socket to shut down.
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// https://github.com/WebAssembly/WASI/blob/snapshot-01/phases/snapshot/docs.md#-sdflags-flagsu8
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const (
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// SD_RD disables further receive operations.
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SD_RD uint8 = 1 << iota //nolint
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// SD_WR disables further send operations.
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SD_WR
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)
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func SdFlagsString(sdflags int) string {
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return flagsString(sdflagNames[:], sdflags)
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}
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var sdflagNames = [...]string{
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"RD",
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"WR",
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}
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// SI Flags are flags provided to sock_send. As there are currently no flags defined, it must be set to zero.
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// https://github.com/WebAssembly/WASI/blob/snapshot-01/phases/snapshot/docs.md#-siflags-u16
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func SiFlagsString(siflags int) string {
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if siflags == 0 {
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return ""
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}
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return strconv.Itoa(siflags)
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}
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// RI Flags are flags provided to sock_recv.
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// https://github.com/WebAssembly/WASI/blob/snapshot-01/phases/snapshot/docs.md#-riflags-flagsu16
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const (
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// RI_RECV_PEEK returns the message without removing it from the socket's receive queue
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RI_RECV_PEEK uint8 = 1 << iota //nolint
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// RI_RECV_WAITALL on byte-stream sockets, block until the full amount of data can be returned.
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RI_RECV_WAITALL
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)
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func RiFlagsString(riflags int) string {
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return flagsString(riflagNames[:], riflags)
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}
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var riflagNames = [...]string{
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"RECV_PEEK",
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"RECV_WAITALL",
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}
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// RO Flags are flags returned by sock_recv.
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// https://github.com/WebAssembly/WASI/blob/snapshot-01/phases/snapshot/docs.md#-roflags-flagsu16
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const (
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// RO_RECV_DATA_TRUNCATED is returned by sock_recv when message data has been truncated.
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RO_RECV_DATA_TRUNCATED uint8 = 1 << iota //nolint
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)
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func RoFlagsString(roflags int) string {
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return flagsString(roflagNames[:], roflags)
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}
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var roflagNames = [...]string{
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"RECV_DATA_TRUNCATED",
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}
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